- Implement "bump and turn" functionality with an accelerometer or an alternative board which contains an accelerometer like the (larger) Circuit Playground Express.
- Add additional servos to rotate the head and control the foot direction.
- Compare with the more advanced bluetooth remote control addition to the Hasbro R2-D2 by Chris Lydgate: The Resurrection of R2-D2 (YouTube).
This guide was first published on Dec 13, 2018. It was last updated on Dec 13, 2018.
This page (Going Further) was last updated on Feb 25, 2021.
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